This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 3 |
1 | -42 |
2 | 393 |
3 | -3240 |
4 | 24999 |
5 | -184740 |
6 | 1325679 |
7 | -9312408 |
8 | 64364025 |
9 | -439225086 |
10 | 2966629452 |
11 | -19868187384 |
12 | 132119675241 |
13 | -873278632080 |
14 | 5742216378024 |
15 | -37587341460600 |
16 | 245063740036086 |
17 | -1592173816624290 |
18 | 10311978807488160 |